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Ubuntu 25.10 Systemd Critical Arbitrary Code Exec DNS Issues USN-8402-1

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Ubuntu 26.04 LTS Poppler Critical DoS Code Execution Vuln USN-8400-1

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Ls Advisories Mageia Esm H240
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Mageia: 2019-0043 Critical: libssh Authentication Bypass Issue

libssh versions 0.6 and above have an authentication bypass vulnerability in the server code. By presenting the server an SSH2_MSG_USERAUTH_SUCCESS message in place of the SSH2_MSG_USERAUTH_REQUEST message which the server would expect to initiate authentication, the attacker could successfully authentciate . MGASA-2019-0043 - Updated libssh packages fix security vulnerability Publication date: 20 Jan 2019 URL: https://advisories.mageia.org/MGASA-2019-0043.html Type: security Affected Mageia releases: 6 CVE: CVE-2018-10933 libssh versions 0.6 and above have an authentication bypass vulnerability in the server code. By presenting the server an SSH2_MSG_USERAUTH_SUCCESS message in place of the SSH2_MSG_USERAUTH_REQUEST message which the server would expect to initiate authentication, the attacker could successfully authentciate without any credentials (CVE-2018-10933). References: - https://bugs.mageia.org/show_bug.cgi?id=23711 - https://www.libssh.org/security/advisories/CVE-2018-10933.txt - - - https://www.cve.org/CVERecord?id=CVE-2018-10933 SRPMS: - 6/core/libssh-0.7.7-1.mga6 . A critical libssh update has been issued to fix an authentication bypass flaw affecting Mageia platforms. Please upgrade immediately to maintain system integrity!. libssh update, Mageia security alert, authentication bypass, server flaw, libssh vulnerability. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Jan 20, 2019 •Critical Mageia
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Ls Advisories Redhat Esm H240
Price Tag 1security advisoryRed Hatcritical threat

Red Hat: RHSA-2013-1868-01 Critical: Xorg Server Heap Overflow Issue

Updated xorg-x11-server packages that fix one security issue are now available for Red Hat Enterprise Linux 5 and 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS). -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ==================================================================== Red Hat Security Advisory Synopsis: Important: xorg-x11-server security update Advisory ID: RHSA-2013:1868-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2013:1868.html Issue date: 2013-12-20 CVE Names: CVE-2013-6424 ==================================================================== 1. Summary: Updated xorg-x11-server packages that fix one security issue are now available for Red Hat Enterprise Linux 5 and 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. 2. Relevant releases/architectures: RHEL Desktop Workstation (v. 5 client) - i386, x86_64 Red Hat Enterprise Linux (v. 5 server) - i386, ia64, ppc, s390x, x86_64 Red Hat Enterprise Linux Desktop (v. 5 client) - i386, x86_64 Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, noarch, x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - noarch, x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - i386, noarch, ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, noarch, x86_64 3. Description: X.Org is an open source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designedupon. An integer overflow, which led to a heap-based buffer overflow, was found in the way X.Org server handled trapezoids. A malicious, authorized client could use this flaw to crash the X.Org server or, potentially, execute arbitrary code with root privileges. (CVE-2013-6424) All xorg-x11-server users are advised to upgrade to these updated packages, which contain a backported patch to correct this issue. 4. Solution: Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1037984 - CVE-2013-6424 xorg-x11-server: integer underflow when handling trapezoids 6. Package List: Red Hat Enterprise Linux Desktop (v. 5 client): Source: i386: xorg-x11-server-Xdmx-1.1.1-48.101.el5_10.2.i386.rpm xorg-x11-server-Xephyr-1.1.1-48.101.el5_10.2.i386.rpm xorg-x11-server-Xnest-1.1.1-48.101.el5_10.2.i386.rpm xorg-x11-server-Xorg-1.1.1-48.101.el5_10.2.i386.rpm xorg-x11-server-Xvfb-1.1.1-48.101.el5_10.2.i386.rpm xorg-x11-server-Xvnc-source-1.1.1-48.101.el5_10.2.i386.rpm xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.2.i386.rpm x86_64: xorg-x11-server-Xdmx-1.1.1-48.101.el5_10.2.x86_64.rpm xorg-x11-server-Xephyr-1.1.1-48.101.el5_10.2.x86_64.rpm xorg-x11-server-Xnest-1.1.1-48.101.el5_10.2.x86_64.rpm xorg-x11-server-Xorg-1.1.1-48.101.el5_10.2.x86_64.rpm xorg-x11-server-Xvfb-1.1.1-48.101.el5_10.2.x86_64.rpm xorg-x11-server-Xvnc-source-1.1.1-48.101.el5_10.2.x86_64.rpm xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.2.x86_64.rpm RHEL Desktop Workstation (v. 5 client): Source: i386: xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.2.i386.rpm xorg-x11-server-sdk-1.1.1-48.101.el5_10.2.i386.rpm x86_64: xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.2.x86_64.rpm xorg-x11-server-sdk-1.1.1-48.101.el5_10.2.x86_64.rpm Red Hat Enterprise Linux (v. 5server): Source: i386: xorg-x11-server-Xdmx-1.1.1-48.101.el5_10.2.i386.rpm xorg-x11-server-Xephyr-1.1.1-48.101.el5_10.2.i386.rpm xorg-x11-server-Xnest-1.1.1-48.101.el5_10.2.i386.rpm xorg-x11-server-Xorg-1.1.1-48.101.el5_10.2.i386.rpm xorg-x11-server-Xvfb-1.1.1-48.101.el5_10.2.i386.rpm xorg-x11-server-Xvnc-source-1.1.1-48.101.el5_10.2.i386.rpm xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.2.i386.rpm xorg-x11-server-sdk-1.1.1-48.101.el5_10.2.i386.rpm ia64: xorg-x11-server-Xdmx-1.1.1-48.101.el5_10.2.ia64.rpm xorg-x11-server-Xephyr-1.1.1-48.101.el5_10.2.ia64.rpm xorg-x11-server-Xnest-1.1.1-48.101.el5_10.2.ia64.rpm xorg-x11-server-Xorg-1.1.1-48.101.el5_10.2.ia64.rpm xorg-x11-server-Xvfb-1.1.1-48.101.el5_10.2.ia64.rpm xorg-x11-server-Xvnc-source-1.1.1-48.101.el5_10.2.ia64.rpm xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.2.ia64.rpm xorg-x11-server-sdk-1.1.1-48.101.el5_10.2.ia64.rpm ppc: xorg-x11-server-Xdmx-1.1.1-48.101.el5_10.2.ppc.rpm xorg-x11-server-Xephyr-1.1.1-48.101.el5_10.2.ppc.rpm xorg-x11-server-Xnest-1.1.1-48.101.el5_10.2.ppc.rpm xorg-x11-server-Xorg-1.1.1-48.101.el5_10.2.ppc.rpm xorg-x11-server-Xvfb-1.1.1-48.101.el5_10.2.ppc.rpm xorg-x11-server-Xvnc-source-1.1.1-48.101.el5_10.2.ppc.rpm xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.2.ppc.rpm xorg-x11-server-sdk-1.1.1-48.101.el5_10.2.ppc.rpm s390x: xorg-x11-server-Xephyr-1.1.1-48.101.el5_10.2.s390x.rpm xorg-x11-server-Xnest-1.1.1-48.101.el5_10.2.s390x.rpm xorg-x11-server-Xvfb-1.1.1-48.101.el5_10.2.s390x.rpm xorg-x11-server-Xvnc-source-1.1.1-48.101.el5_10.2.s390x.rpm xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.2.s390x.rpm x86_64: xorg-x11-server-Xdmx-1.1.1-48.101.el5_10.2.x86_64.rpm xorg-x11-server-Xephyr-1.1.1-48.101.el5_10.2.x86_64.rpm xorg-x11-server-Xnest-1.1.1-48.101.el5_10.2.x86_64.rpm xorg-x11-server-Xorg-1.1.1-48.101.el5_10.2.x86_64.rpm xorg-x11-server-Xvfb-1.1.1-48.101.el5_10.2.x86_64.rpm xorg-x11-server-Xvnc-source-1.1.1-48.101.el5_10.2.x86_64.rpm xorg-x11-server-debuginfo-1.1.1-48.101.el5_10.2.x86_64.rpm xorg-x11-server-sdk-1.1.1-48.101.el5_10.2.x86_64.rpm Red Hat Enterprise Linux Desktop (v. 6): Source: i386: xorg-x11-server-Xephyr-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-Xorg-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-common-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.i686.rpm x86_64: xorg-x11-server-Xephyr-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-Xorg-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-common-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): Source: i386: xorg-x11-server-Xdmx-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-Xnest-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-Xvfb-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-devel-1.13.0-23.1.el6_5.i686.rpm noarch: xorg-x11-server-source-1.13.0-23.1.el6_5.noarch.rpm x86_64: xorg-x11-server-Xdmx-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-Xnest-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-Xvfb-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-devel-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-devel-1.13.0-23.1.el6_5.x86_64.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: noarch: xorg-x11-server-source-1.13.0-23.1.el6_5.noarch.rpm x86_64: xorg-x11-server-Xdmx-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-Xephyr-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-Xnest-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-Xorg-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-Xvfb-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-common-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-devel-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-devel-1.13.0-23.1.el6_5.x86_64.rpm Red Hat Enterprise Linux Server (v.6): Source: i386: xorg-x11-server-Xephyr-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-Xorg-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-common-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.i686.rpm ppc64: xorg-x11-server-Xephyr-1.13.0-23.1.el6_5.ppc64.rpm xorg-x11-server-Xorg-1.13.0-23.1.el6_5.ppc64.rpm xorg-x11-server-common-1.13.0-23.1.el6_5.ppc64.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.ppc64.rpm s390x: xorg-x11-server-Xephyr-1.13.0-23.1.el6_5.s390x.rpm xorg-x11-server-common-1.13.0-23.1.el6_5.s390x.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.s390x.rpm x86_64: xorg-x11-server-Xephyr-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-Xorg-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-common-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.x86_64.rpm Red Hat Enterprise Linux Server Optional (v.6): Source: i386: xorg-x11-server-Xdmx-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-Xnest-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-Xvfb-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-devel-1.13.0-23.1.el6_5.i686.rpm noarch: xorg-x11-server-source-1.13.0-23.1.el6_5.noarch.rpm ppc64: xorg-x11-server-Xdmx-1.13.0-23.1.el6_5.ppc64.rpm xorg-x11-server-Xnest-1.13.0-23.1.el6_5.ppc64.rpm xorg-x11-server-Xvfb-1.13.0-23.1.el6_5.ppc64.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.ppc.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.ppc64.rpm xorg-x11-server-devel-1.13.0-23.1.el6_5.ppc.rpm xorg-x11-server-devel-1.13.0-23.1.el6_5.ppc64.rpm s390x: xorg-x11-server-Xdmx-1.13.0-23.1.el6_5.s390x.rpm xorg-x11-server-Xnest-1.13.0-23.1.el6_5.s390x.rpm xorg-x11-server-Xvfb-1.13.0-23.1.el6_5.s390x.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.s390x.rpm x86_64: xorg-x11-server-Xdmx-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-Xnest-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-Xvfb-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-devel-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-devel-1.13.0-23.1.el6_5.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: i386: xorg-x11-server-Xephyr-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-Xorg-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-common-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.i686.rpm x86_64: xorg-x11-server-Xephyr-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-Xorg-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-common-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v.6): Source: i386: xorg-x11-server-Xdmx-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-Xnest-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-Xvfb-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-devel-1.13.0-23.1.el6_5.i686.rpm noarch: xorg-x11-server-source-1.13.0-23.1.el6_5.noarch.rpm x86_64: xorg-x11-server-Xdmx-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-Xnest-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-Xvfb-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-debuginfo-1.13.0-23.1.el6_5.x86_64.rpm xorg-x11-server-devel-1.13.0-23.1.el6_5.i686.rpm xorg-x11-server-devel-1.13.0-23.1.el6_5.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/#package 7. References: https://access.redhat.com/security/cve/CVE-2013-6424 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2013 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (GNU/Linux) iD8DBQFStCNzXlSAg2UNWIIRAuYnAKCeR9pmAFsyN718dwrm3IDhIZ98aACeO8OJ HLStM5LPm/A4zwhfTIYE1yo=p0do -----END PGP SIGNATURE----- -- Enterprise-watch-list mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . Crucial patch released for xorg-x11-server mitigates a buffer overflow vulnerability in Red Hat Enterprise Linux versions 5 and 6.. heap overflow, Red Hat security, xorg update, important advisory. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Dec 20, 2013 •Important Red Hat
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[{"id":483,"title":"Self-taught through trial and error","votes":549,"type":"x","order":1,"pct":78.54,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.3,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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